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Callback Framework to hook up on method calls with annotations

There is a newer version: 1.1.0

/**
 * This file is part of aion-lightning .
 * 
 * aion-lightning is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.
 * 
 * aion-lightning is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * aion-lightning. If not, see .
 */
package at.chrl.callbacks.util;

import java.util.Comparator;

import at.chrl.callbacks.Callback;

/**
 * Compares priority of two callbacks.

 * It's not necessary for callback to implement
 * {@link at.chrl.callbacks.CallbackPriority} for callback to has the priority
 *
 * @author SoulKeeper
 */
public class CallbackPriorityComparator implements Comparator> {

	@Override
	public int compare(Callback o1, Callback o2) {
		int p1 = CallbacksUtil.getCallbackPriority(o1);
		int p2 = CallbacksUtil.getCallbackPriority(o2);

		if (p1 < p2) {
			return -1;
		} else if (p1 == p2) {
			return 0;
		} else {
			return 1;
		}
	}
}